diff --git a/iot-hub/Quickstarts/back-end-application/BackEndApplication.cs b/iot-hub/Quickstarts/back-end-application/BackEndApplication.cs
index e41020e28d..db5672bbda 100644
--- a/iot-hub/Quickstarts/back-end-application/BackEndApplication.cs
+++ b/iot-hub/Quickstarts/back-end-application/BackEndApplication.cs
@@ -14,7 +14,7 @@ class BackEndApplication
         private static ServiceClient s_serviceClient;
         
         // Connection string for your IoT Hub
-        // az iot hub show-connection-string --hub-name {your iot hub name}
+        // az iot hub show-connection-string --hub-name {your iot hub name} --policy-name service
         private readonly static string s_connectionString = "{Your service connection string here}";
 
         // Invoke the direct method on the device, passing the payload
diff --git a/iot-hub/Quickstarts/read-d2c-messages/ReadDeviceToCloudMessages.cs b/iot-hub/Quickstarts/read-d2c-messages/ReadDeviceToCloudMessages.cs
index 9953d19fcf..d5faff31cb 100644
--- a/iot-hub/Quickstarts/read-d2c-messages/ReadDeviceToCloudMessages.cs
+++ b/iot-hub/Quickstarts/read-d2c-messages/ReadDeviceToCloudMessages.cs
@@ -23,9 +23,9 @@ class ReadDeviceToCloudMessages
         // az iot hub show --query properties.eventHubEndpoints.events.path --name {your IoT Hub name}
         private readonly static string s_eventHubsCompatiblePath = "{your Event Hubs compatible name}";
         
-        // az iot hub policy show --name iothubowner --query primaryKey --hub-name {your IoT Hub name}
-        private readonly static string s_iotHubSasKey = "{your iothubowner primary key}";
-        private readonly static string s_iotHubSasKeyName = "iothubowner";
+        // az iot hub policy show --name service --query primaryKey --hub-name {your IoT Hub name}
+        private readonly static string s_iotHubSasKey = "{your service primary key}";
+        private readonly static string s_iotHubSasKeyName = "service";
         private static EventHubClient s_eventHubClient;
 
         // Asynchronously create a PartitionReceiver for a partition and then start